diff --git a/pkg/code/antispam/phone.go b/pkg/code/antispam/phone.go
index f528283c..d7399e54 100644
--- a/pkg/code/antispam/phone.go
+++ b/pkg/code/antispam/phone.go
@@ -6,7 +6,7 @@ import "strings"
 // todo: Needs tests
 func hasBannedPhoneNumberPrefix(phoneNumber string) bool {
 	// Check that a +7 phone number is not a mobile number from Kazakhstan
-	if strings.HasPrefix(phoneNumber, "+770") || strings.HasPrefix(phoneNumber, "+777") {
+	if strings.HasPrefix(phoneNumber, "+76") || strings.HasPrefix(phoneNumber, "+77") {
 		return false
 	}